MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202617083122 A) filed by Basf Se on July 06, 2026, for Process For Preparing Diethylenetriamine And/Or Ethylene Glycol.
Inventors include Luyken, Hermann; Helfrich, Stephan; Bender, Bianca; and Granzow, Michael.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: A method for the manufacture of diethylenetriamine (DETA) and/or monoethylene glycol (MEG) from a mixture comprising diethylenetriamine (DETA) and monoethyleneglycol (MEG), comprising the steps of: (i) providing a feed stream comprising DETA and MEG; (ii) separating the feed stream provided in step (i) in a first distillation column DC1 into a. a fraction A comprising DETA; and b. a fraction B comprising an azeotropic composition of DETA and MEG; (iii) separating fraction B obtained in step (ii) in a second distillation column DC2 into c. a fraction C comprising MEG; and d. a fraction D comprising an azeotropic composition of DETA and MEG.
Disclaimer: Curated by HT Syndication.
